pacwinds Posted July 7, 2008 Share Posted July 7, 2008 IS 250 Issues 1) Engine running rough first thing in morning for last week 2) Check VSC Warning Message 3) Malfunction indicator Lamp is on 4) Master Warning Light is on (not Flashing) 5) Slip Indicator Light on (not Flashing) Suspect: Valve Lifter Issue - Random misfire on #1 or O2 Sensor Action Item Check Gas Cap connect a scan tool to the diagnostic connector and read the DTC code Result Gas Cap Functional DTC Code result: #3 Cylinder misfire, engine computer wrote code to compensate. This turned off the VSC/ABS/TRAC. Action Taken Lexus reset code (doesn't recommend disconnecting battery) Misfire could have been bad fuel, sensor issue, or computer issue Next steps Wait for problem to occur again and bring the car back to Lexus (ugh) Quote Link to comment Share on other sites More sharing options...
Recommended Posts
Join the conversation
You can post now and register later. If you have an account, sign in now to post with your account.